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A set of Boolean formulas is called consistent if there is an assignment of the truth - values 0 and 1 to the propositional variables

A set of Boolean formulas is called consistent if there is an assignment of the truth

-

values

0

and

1

to the propositional variables under which all of the formulas in the set are true. Is the following set consistent or inconsistent?

{

1 =

,

2 =

,

3 =

- >

}

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